body {

    font-family: Arial, sans-serif;

    margin: 0;

    background-color: #f5f5f5;

    color: #333;

}



/* HEADER */

.header {

    background-color: #1e293b;

    color: white;

    padding: 30px 20px;

    position: sticky;

    top: 0;

    z-index: 1000;

}



.header-content {

    display: flex;

    justify-content: space-between;

    align-items: center;

}



.logo {

    width: 120px;

    opacity: 0.9;

}



/* SECCIONES */

section {

    background: white;

    margin: 20px;

    padding: 20px;

    border-radius: 10px;

}



h1, h2 {

    margin-top: 0;

}



h2 {

    border-bottom: 2px solid #1e293b;

    padding-bottom: 5px;

}



/* APPS */

.apps {

    text-align: center;

}



.apps-container {

    display: flex;

    justify-content: center;

    gap: 20px;

    flex-wrap: wrap;

}



.apps-container a {

    text-decoration: none;

}



.apps-container img {

    width: 90px;

    height: 90px;

    object-fit: contain;

    border-radius: 20px;

    background: white;

    padding: 10px;

    box-shadow: 0 4px 12px rgba(0,0,0,0.15);

    transition: transform 0.25s, box-shadow 0.25s;

}



.apps-container img:hover {

    transform: translateY(-6px);

    box-shadow: 0 10px 20px rgba(0,0,0,0.25);

}



.app-card {

    display: flex;

    flex-direction: column;

    align-items: center;

    text-decoration: none;

    color: #333;

    font-size: 14px;

}



.app-card span {

    margin-top: 8px;

    font-weight: 500;

}



/* mejora el hover */

.app-card:hover span {

    color: #1e293b;

}



/* LISTAS */

ul {

    padding-left: 20px;

}



/* FOOTER */

footer {

    text-align: center;

    padding: 15px;

    font-size: 14px;

    color: #777;

}



/* WHATSAPP */

.whatsapp-btn {

    position: fixed;

    bottom: 20px;

    right: 20px;

    background-color: #fafafa;

    padding: 12px;

    border-radius: 50%;

    box-shadow: 0 4px 12px rgba(0,0,0,0.3);

    transition: transform 0.2s;

}



.whatsapp-btn:hover {

    transform: scale(1.1);

}



.whatsapp-btn img {

    width: 50px;

}



/* RESPONSIVE */

@media (max-width: 600px) {

    .header-content {

        flex-direction: column;

        text-align: center;

        gap: 15px;

    }



    .logo {

        width: 60px;

    }

}